J.Crew vs Polo Ralph Lauren: which size fits the same?

In polos, a J.Crew L is closest to a Polo Ralph Lauren L (the same around).

Polos

J.Crew and Polo Ralph Lauren polos measure about the same at the same size (within ¾″ around). A J.Crew L is closest to a Polo Ralph Lauren L (the same around).

J.CrewChest · lengthClosest Polo Ralph LaurenChest · lengthPolo Ralph Lauren is
J.Crew XS34¾″ · 26″Polo Ralph Lauren XS34¼″ · 24½″½″ snugger
J.Crew S37¾″ · 26″Polo Ralph Lauren S37¼″ · 25¼″½″ snugger
J.Crew M40¾″ · 26¾″Polo Ralph Lauren M40¼″ · 26″½″ snugger
J.Crew L43½″ · 27¾″Polo Ralph Lauren L43½″ · 27″the same around
J.Crew XL46½″ · 28¾″Polo Ralph Lauren XL47½″ · 28¼″1″ roomier
J.Crew XXL49½″ · 29¼″Polo Ralph Lauren XXL51½″ · 29¾″2″ roomier
J.Crew 3XL52½″ · 29¼″Polo Ralph Lauren XXL51½″ · 29¾″1″ snugger

From J.Crew: J.Crew Washed Piqué Polo Shirt. From Polo Ralph Lauren: Polo Ralph Lauren Custom Slim Fit Mesh Polo. Relaxed and oversized cuts are left out.

More: J.Crew sizing · Polo Ralph Lauren sizing

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Garment measurements: the shirt itself, chest all the way around and length from shoulder to hem, from each brand's own chart or wholesale spec sheet, checked November 2026. Shirts with half or more cotton are shown as they come out of a dryer (about 2% less around and 4% shorter). Brands change their cuts, so check the shop's chart before you buy.